102222321200231 has 4 divisors (see below), whose sum is σ = 102315845740392. Its totient is φ = 102128796660072.

The previous prime is 102222321200161. The next prime is 102222321200239. The reversal of 102222321200231 is 132002123222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102222321200231 - 2⁴⁶ = 31853577022567 is a prime.

It is a super-2 number, since 2×102222321200231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102222321200197 and 102222321200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222321200239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46762268441 + ... + 46762270626.

It is an arithmetic number, because the mean of its divisors is an integer number (25578961435098).

Almost surely, 2^{102222321200231} is an apocalyptic number.

102222321200231 is a deficient number, since it is larger than the sum of its proper divisors (93524540161).

102222321200231 is an equidigital number, since it uses as much as digits as its factorization.

102222321200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93524540160.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102222321200231 its reverse (132002123222201), we get a palindrome (234224444422432).

The spelling of 102222321200231 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twenty-one million, two hundred thousand, two hundred thirty-one".